Institution
- Karlsruhr Technical University1
- Kenyon College1
- Knowledge, Inc.1
- Lakeside Laboratories1
- Lawrence Berkeley National Laboratory3
- Lockheed Missiles and Space Company1
- Louis Hegedus, LLC1
- MRC Laboratory of Molecular Biology1
- Magyar Tudományos Akadémia1
- Massachusetts General Hospital1
- Massachusetts Institute of Technology5
- Massachusetts Institute of Technology. Radiation Laboratory1
- Max Planck Institute for Biophysical Chemistry1
- McGill University2
- McMaster University1
- Medical College of Wisconsin1
- Merck Sharp & Dohme1
- Missouri Botanical Garden1
- Mobil Research and Development Corporation1
- Molecular Biology and Evolution1